Crystalized Ray

You create a ray of magical force. The ray hits up to 5 targets that are in a row. The ray deals 1d10 radiation, 1d10 necrotic, 1d10 fire, 1d10 acid, 1d10 poison, 1d10 cold and 1d10 lightning damage to each target hit for 7d10 total (if the target has no resistance just roll 7d10). The ray fires instantaneouse with no ability to react to it. 

At Higher Levels. When you cast this spell using a higher tier spell slot, increase the damage for each tier by 1d8 piercing damage.